Captive sleeve
An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.
Classification: Copper alloy tube or pipe fittings
NSN 5975-01-014-0723
NSN 5998-01-050-1477
NSN 6130-00-799-9383
NSN 5950-00-625-3754
NSN 7035-00-915-5798
NSN 6220-01-062-2077
NSN 5905-00-489-7703
NSN 5999-01-164-3609
NSN 5855-01-409-1792
NSN 5998-01-157-9895
NSN 5905-00-155-2534
NSN 5935-01-634-0668